Firman ECO7990ES – is a cost effective generator for your home or small business. Firman ECO7990ES- is a value for money. Though the generator is model 7990. It is not 7.9kva generator. It is rated at 5000watts (6.2kva) and a recommended maximum load of 6.2kva. So this 6.2kva generator would be able to power your fans, bulbs, 1 TV, 1 Home theatre, Fridge, Freezer, 1.5HP Air Conditioner all at once. It is important to load generators cautiously to prevent overload.